<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title>自定义页面</title>
<style>
    /* 设置页面的字体和布局 */
    body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh;
        background-color: #f0f0f0;
    }
    .red-text {
        color: red;
        font-size: 24px;
    }
</style>
</head>
<body>
    <div class="red-text">这是一个自定义的index</div>
</body>
</html>
